10 20 30 40 50 CGCGCCUCGGAAUGCUUGU--| UCC U A U GCGAG GGA GUGCA GAGAACUG AUUCCA AGGCUG \ CCU CGCGU CUCUUGAU UGGGGU UCCGAC U ACCAGAAGGACUUCACUUCCU^ UGC U C - GGGAG 110 100 90 80 70 60